Home / 4,194.10-6,303.30-4,121.20

Finding the Fourth Proportional to 4,194.10, 6,303.30 and 4,121.20

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Solution

The fourth proportional to 4,194.10, 6,303.30 and 4,121.20 is: 6,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,194.10 : 6,303.30 = 4,121.20 : x
  2. Step 2: Convert to fraction form
    4,194.10/6,303.30 = 4,121.20/x
  3. Step 3: Cross multiply
    4,194.10x = 6,303.30 × 4,121.20
  4. Step 4: Simplify right side
    4,194.10x = 25,977,159.96
  5. Step 5: Solve for x
    x = 25,977,159.96/4,194.10
  6. Step 6: Final answer
    x = 6,193.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.